public class 第三次作业 {
    public static void main(String[] args){
        int productId = 1001;
        String productName ="手机";
        double price = 2999.99;
        boolean isAvailable = true;
        char category='E';
        short inventory=500;
        long quantity = 1234567890123L;
         float discount = 0.8f;
         byte life = 10;
         System.out.println("商品编号:"+productId);
        System.out.println("商品名称:"+productName);
        System.out.println("商品价格:"+price);
        System.out.println("是否可用:"+isAvailable);
        System.out.println("商品分类:"+category);
        System.out.println("库春数量:"+inventory);
        System.out.println("已售数量:"+quantity);
        System.out.println("商品折扣:"+discount * 100+"%");
        System.out.println("使用寿命:"+life);
    }
}